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Faculty Member Details

Staff Id : 09231
Name : Dr. N. KRISHNAKUMAR (Deputed)
Designation : ASSOCIATE PROFESSOR
Department : PHYSICS
Qualification : M.Sc.,Ph.D,
Specialization : Nanomedicine, Theranostic Nanomaterials, Biomedical Spectroscopy and Nanophotonics
Date of Birth : 22-09-1976
Date of Joining : 20-08-2003

Present Address Contact Number E-Mail Address
34,Kotthangudi Street,
Chidambaram -608 002.
9842350709nskumarphyamu@gmail.com

Research Guidance
Discipline Awarded Guidance
M.Phil./M.E./M.Sc. 24-
Ph.D. 64


Conference /Seminar / Symposia / Workshop
Conference Seminar Symposia Workshop
National International
Attended 2322978
Conducted -----


Research Projects
Major Projects Minor Projects Total Amount (Rs.)
Completed ---
Ongoing ---

Teaching and Research Experience Industry Experience
21 Years -

Journals Conference Books Published Popular Article
National International National International
- 40 - - - -

List of Publications - International
Saranya S, Dhanapandian S, Sankaranarayanan N, Suthakaran S, Krishnakumar N, , "Hydrothermal synthesis and characterization of nanostructured nickel diselenide (NiSe2) from the decomposition of nickel acetate tetrahydrate (Ni (CH3COO)2).4H2O.", Materials Letters, Volume 277, Number 15, Oct 2020, pp. 1-4. 2020/doi.org/10.1016/j.matlet.2020.128398.
S. Saranya, S. Dhanapandian, Sankaranarayanan Nagarajan, S. Suthakaran, N. Krishnakumar, "Materials Letters.", Materials Letters, Volume 277, , Number 1, Jul 2020, pp. 1-15. doi.org/10.1016/j.matlet.2020.128398.
S. Suthakaran, S. Dhanapandian, N. Krishnakumar, N. Ponpandian, "Hydrothermal synthesis of surfactant assisted Zn doped SnO2 nanoparticles withenhanced photocatalytic performance and energy storage performance.", Journal of Physics and Chemistry of Solids, Volume 141, Number 3, Feb 2020, pp. 109407-109418. 2020 / Doi.org/10.1016/j.jpcs.2020.109407. .
S. Suthakaran, S. Dhanapandian, N. Krishnakumar, N. Ponpandian, P. Dhamodharan, M. Anandan, "Surfactant-assisted hydrothermal synthesis of Zr doped SnO2 nanoparticles with photocatalytic and supercapacitor applications.", Materials Science in Semiconductor Processing, Volume 111, Number 1, Feb 2020, pp. 104982-104994. 2020 / Doi.org/10.1016/j.mssp.2020.104982 .
P. Venkatachalam, T. Kalaivani, N. Krishnakumar, "Erbium doped anatase TiO2 nanoparticles for photovoltaic applications.", Optical and Quantum Electronics, Volume 51, Number 1, Sep 2019, pp. 315-330. 2019/doi.org/10.1007/s11082-019-2034-2.
S.Suthakaran, S.Dhanapandian, N.Krishnakumar, N. Ponpandia, "Surfactants assisted SnO2 nanoparticles synthesized by a hydrothermal approach and potential applications in water purification and energy conversion.", Journal of Materials Science Materials in Electronics, Volume 30, Number 14, Jul 2019, pp. 13174-13190. 2019/ Doi.org/10.1007/s10854-019-01681-7.
 S.Suthakaran, S.Dhanapandian, N.Krishnakumar and N. Ponpandian, , "Hydrothermal synthesis of SnO2 nanoparticles and its photocatalytic degradation of methyl violet and electrochemical performance.", Materials Research Express, , Volume 6, Number 1, Jun 2019, pp. 1-19. 2019/ Doi.org/10.1088/2053-1591/ab29c2 .
P. Venkatachalama, T. Kalaivani, N. Krishnakumar, "Perovskite sensitized erbium doped TiO2 photoanode solar cells with enhanced photovoltaic performance.", Optical Materials, Volume 94, Number 1, May 2019, pp. 1-9. 2019.
R. SETHUPATHI, M. GOHULKUMAR and N. KRISHNAKUMAR, "FT-IR Spectroscopic Detection of Biochemical and Structural Changes Associated with Early Tumor Transformation in Hamster Oral Carcinogenesis.", Asian Journal of Chemistry, Volume 31, Number 6, 2019, pp. 1349-1356. 2019/https://doi.org/10.14233/ajchem.2019.21721.
K Adavallan, K Gurushankar, Shaiju S Nazeer, M Gohulkumar, Ramapurath S Jayasree and N Krishnakumar, "Optical redox ratio using endogenous fluorescence to assess the metabolic changes associated with treatment response of bioconjugated gold nanoparticles in streptozotocin-induced diabetic rats.", Laser Physics Letters, Volume 14, Number 1, Apr 2017, pp. 65901-65910. 2017/doi.org/10.1088/1612-202X/aa6b21.
• M.Gohulkumar, Piyush Kumar, C. Murali Krishna, N. Krishnakumar, "Raman spectroscopy detects biomolecular changes associated with nanoencapsulated hesperetin treatment in experimental oral carcinogenesis.", Laser Physics Letters, Volume 13, Number 1, Jan 2016, pp. 35901-35909. 10.1088/1612-2011/13/3/035901.
M. Anandan, S. Dinesh, N. Krishnakumar and K. Balamurugan, "Tuning the crystalline size of template free hexagonal ZnO nanoparticles via precipitation synthesis towards enhanced photocatalytic performance.", J Mater Sci: Mater Electron, Volume 28, Number 3, Oct 2016, pp. 2574-2585. 2016/DOI 10.1007/s10854-016-5833-2.
M. AnandanS. DineshN. KrishnakumarK. Balamurugan, " Influence of Co doping on combined photocatalytic and antibacterial activity of ZnO nanoparticles.", Materials Research Express, Volume 3, Number 11, Nov 2016, pp. 1-12. http://dx.doi.org/10.1088/2053-1591/3/11/115009.
M. AnandanS. DineshN. KrishnakumarK. Balamurugan, "Improved photocatalytic properties and anti-bacterial activity of size reduced ZnO nanoparticles via PEG-assisted precipitation route.", Journal of Materials Science: Materials in Electronics, Volume 27, Issue 12, pp 12517ââ,¬â€œ12526, Number 12, Dec 2016, pp. 12517-12526. DOI: 10.1007/s10854-016-5764-y.
R Sethupathi, K Gurushankar and N Krishnakumar, "Optical redox ratio differentiates early tissue transformations in DMBA-induced hamster oral carcinogenesis based on autofluorescence spectroscopy coupled with multivariate analysis.", Laser Physics, Volume 26, Number 11, Oct 2016, pp. 15-22. http://dx.doi.org/10.1088/1054-660X/26/11/116202.
R. Setupathy, M. Gohulkumar, N. Krishnakumar*,, "Optical diagnosis approach for the early detection of tissue transformation in DMBA induced oral carcinogenesis using fluorescence spectroscopy coupled with multivariate analysis.", OPTIK- International Journal for Light and Electron Optics, Volume 127, Number 1, Feb 2016, pp. 4205-4210. 2016/10.1016/j.ijleo.2015.12.143.
M.Gohulkumar, Piyush Kumar, C. Murali Krishna, N. Krishnakumar, "Evaluation of Raman spectroscopy for prediction of antitumor response to silibinin and its nanoparticulates in DMBA-induced oral carcinogenesis.", Journal of Raman Spectroscopy, Volume 47, Number 4, Jan 2016, pp. 375-383. 10.1002/jrs.4831.
• M. Gohulkumar, K.Gurushankar N. Rajendraparasad, N. Krishnakumar, "Enhanced cytotoxicity and apoptosis-induced anticancer effect of silibinin-loaded nanoparticles in oral carcinoma (KB)cells.", Materials Science and Engineering C, Volume 41, Number 7, Aug 2015, pp. 274-282. 10.1016/j.msec.2014.04.056.
• K.Gurushankar, Shaiju S Nazeer, Ramapurath S.Jayasree, N. Krishnakumar, "Evaluation of antitumor activity of hesperetin-loaded nanoparticles against DMBA-induced oral carcinogenesis based on tissue autofluorescence spectroscopy and multivariate analysis.", Journal of Fluorescence, Volume 25, Number 4, May 2015, pp. 931-939. 10.1007/s10895-015-1575-4.
• K.Gurushankar, Shaiju S Nazeer, Ramapurath S.Jayasree, N. Krishnakumar, "Evaluation of antitumor activity of hesperetin-loaded nanoparticles against DMBA-induced oral carcinogenesis based on tissue autofluorescence spectroscopy and multivariate analysis.", Journal of Fluorescence, Volume 25, Number 4, May 2015, pp. 931-939. 10.1007/s10895-015-1575-4.
• M.Gohulkumar, K.Gurushankar, Shaiju S Nazeer, K.Gurushankar, Ramapurath S.Jayasree, N. Krishnakumar* , "Monitoring the metabolic response of nanoencapsulated silibinin treatment in DMBA-induced oral carcinogenesis using endogeneous fluorescence.", Analytical Methods, Volume 6, Number 2, Nov 2014, pp. 9744-9753. 10.1039/c4ay01877j.
• K.Gurushankar, Shaiju S Nazeer, M. Gohulkumar, Ramapurath S.Jayasree, R. Nirmal Madhavan, N. Krishnakumar, "Endogenous porphyrin fluorescence as a biomarker for monitoring anti-angiogenic effect in antitumor response to hesperetin loaded nanoparticles in experimental oral carcinogenesis.", RSC Advances, Volume 4, Number 3, Oct 2014, pp. 46896-46904. 10.1039/c4ra06140c.
K.Adavallan, N.Krishnakumar*, "Mulberry leaf extract mediated synthesis of gold nanoparticles and its anti-bacterial activity against human pathogen.", Advances in Natural Sciences: Nanoscience and Nanotechnology, , Volume 5, Number 6, May 2014, pp. 25018-25023. 10.1088/2043-6262/5/2/025018.
A. Muthuvel, K.Adavallan, K.Balamurugan, N.Krishnakumar, "Biosynthesis of gold nanoparticles using Solanum nigrum leaf extract and screening their free radical scavenging and antibacterial properties.", Biomedicine and Preventive Nutrition, Volume 4, Number 4, Sep 2014, pp. 325-332. 10.1016/j.bionut.2014.03.004.
K.Gurushankar, M. Gohulkumar, N. Rajendraparasad N. Krishnakumar, "Synthesis, characterization and in vitro anti-cancer evaluation of hesperetin-loaded nanoparticles in human oral carcinoma (KB) cells.", Advances in Natural Sciences: Nanoscience and Nanotechnology, Volume 5, Number 8, Jan 2014, pp. 15006-15015. 2014/DOI:10.1088/2043-6262/5/1/015006.
P,Venkatachalam, N. Joby, N. Krishnakumar, "Enhanced photovoltaic characterization and charge transport of TiO2 nanoparticles/ nanotubes composite photoanode based on indigo carmine dye-sensitized solar cells.", J Sol-Gel Sci Technology, Volume 67, Number 7, Jul 2013, pp. 618-628. 2013/10.1007/s10971-013-3121-7.
N.K. Sulfikkarali, N. Krishnakumar*, "Evaluation of chemopreventive response of naringenin-loaded nanoparticles in experimental oral carcinogenesis using Laser-induced autofluorescence spectroscopy.", Laser Physics, Volume 23, Number 11, Jan 2013, pp. 45601-45607. 10.1088/1054-660X/23/4/045601.
N. Krishnakumar*, N.K.Sulfikkarali, S. Manoharan, R. Nirmal Madhavan, "Screening of chemopreventive effect of naringenin-loaded nanoparticles in DMBA-induced hamster buccal pouch carcinogenesis by FT-IR spectroscopy.", Molecular and Cellular Biochemistry, Volume 382, Number 4, Jun 2013, pp. 27-36. 2013/10.1007/s11010-013-1715-6.
N.K.Sulfikkarali, N.Krishnakumar*, S.Manoharan, P,Venkatachalam, "Raman spectroscopic investigation of the chemopreventive response of naringenin and its nanoparticles on DMBA-induced experimental oral carcinogenesis.", Spectrochimica acta part A(2013), 67: 618-628, Volume 67, Number 8, Jun 2013, pp. 618-628. /201310.1016/j.saa.2013.05.076.
N.K.Sulfikkarali, N.Krishnakumar* , S. Manoharan, R. Nirmal Madhavan, "Chemopreventive efficacy of naringenin-loaded nanoparticles in 7,12 dimethylbenz[a]anthracene induced experimental oral carcinogenesis.", Pathology & Oncology Research, Volume 19, Number 9, Jun 2013, pp. 287-296. 2013/10.1007/s12253-012-9581-1.
KS. Pramod, V. Vijayasundaram, N. Krishnakumar, PL RM. Palaniappan,, "The effect of titanium dioxide exposure on the thermal properties of Zebrafish (Danio rerio) bones..", Journal of Thermal Analysis and Calorimetry, Volume 108, Number 6, Jan 2012, pp. 133-139. 2012/10.1007/s10973-011-1774-4.
N. Krishnakumar*, S. Milton Prabu, N.K.Sulfikkarali, "Quercetin protects against cadmium-induced biochemical and structural changes in rat liver revealed by FT-IR spectroscopy.", Biomedicine and Preventive Nutrition, Volume 2, Number 4, Apr 2012, pp. 179-185. /201210.1016/j.bionut.2012.03.010.
N. Krishnakumar*, NK.Sulfikkarali, N. Rajendraprasad. S. Karthikeyan, "Enhanced anticancer activity of naringenin-loaded nanoparticles in human cervical (HeLa) cancer cells.", Biomedicine and Preventive Nutrition, Volume 1, Number 2, Sep 2011, pp. 223-231. 2012/10.1016/j.bionut.2011.09.003.
PL RM. Palaniappan, N. Krishnakumar, M. Vadivelu, V. Vijayasundaram, "The study of the changes in the biochemical and mineral contents of bones of Catla catla due to lead intoxication.", Environmental Toxicology, Volume 25, Number 7, Feb 2009, pp. 61-67. /200910.1002/tox.20475.
N. Krishnakumar, PL RM. Palaniappan, S. Manoharan, MG. Arun Manohar, "Chemopreventive efficacy of piperine in 7, 12-dimethyl benz [a] anthracene (DMBA)-induced hamster buccal pouch carcinogenesis: An FT-IR study.", Food and Chemical Toxicology, Volume 47, Number 6, Oct 2009, pp. 2813-2820. 2009/10.1016/j.fct.2009.08.017.
PL RM. Palaniappan, N. Krishnakumar, M. Vadivelu, "FT-IR study of the effect of lead and the influence of chelating agents, DMSA and D-Penicillamine, on the biochemical contents of brain tissues of Catla catla fingerlings.", Aquatic Sciences, Volume 70, Number 9, May 2008, pp. 314-322. 2008/10.1007/s00027-008-8053-x.
PL.RM. Palaniappan, Selvi Sadhanayakam, N. Krishnakumar, M. Vadivelu, "Morphological changes due to Lead exposure and the influence of DMSA on the gill tissues of the freshwater fish, Catla catla.", Food and Chemical Toxicology, Volume 46, Number 9, Apr 2008, pp. 2440-2444. /2008DOI:10.1016/j.fct.2008.03.028.
PL RM. Palaniappan, N. Krishnakumar, M. Vadivelu, "Bioaccumulation of lead and the influence of chelating agents in Catla catla fingerlings.", Environmental Chemistry Letters, Volume 7, Number 7, Feb 2008, pp. 51-54. 10.1007/s10311-008-0134-5.
N. Krishnakumar, R. Nirmal Madhavan P. Sumesh, PL. RM Palaniappan, P. Venkatachalam, C.R. Ramachandran, "FT-IR Spectroscopic Analysis of Normal and Malignant Human Oral Tissues .", American Institute of Physics Proceedings, Volume 1, Number 1, Dec 2008, pp. 149-151. 2008/ 978-0-7354-0606-3/0 .
P. Venkatachalam, L. Lakshmana Rao, N. Krishna Kumar, Anupama Jose and Shaiju S.Nazeer, "Diagnosis of Breast Cancer Based on FT-IR Spectroscopy.", American Institute of Physics Proceedings, Volume 1, Number 1, Dec 2008, pp. 144-148. 2008/ 978-0-7354-0606-3/08.